Ask your own question, for FREE!
Mathematics 18 Online
OpenStudy (anonymous):

A pair of dice is rolled. What is the probability that the sum is 9 or that the first number is a 2? need some help!

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!